func selectDB(v resp.CommandArgs, ex *CommandExtras) error {
s := v[0].String()
index, err := strconv.Atoi(s)
if err != nil {
return resp.NewError(ErrSelectInvalidIndex).WriteTo(ex.Buffer)
}
if index < 0 || index > 15 {
return resp.NewError(ErrSelectInvalidIndex).WriteTo(ex.Buffer)
}
ex.DB = storage.SelectStorage(index)
return resp.OkSimpleString.WriteTo(ex.Buffer)
}
func newConnection(conn net.Conn, rs *rodisServer) {
uuid := uuid.New()
rc := &rodisConn{uuid: uuid, db: storage.SelectStorage(0), conn: conn, reader: bufio.NewReader(conn), server: rs}
if rs.cfg.RequirePass == "" {
rc.authed = true
}
rc.extras = &command.CommandExtras{rc.db, &rc.buffer, rc.authed, rs.cfg.RequirePass}
rc.server.mu.Lock()
rs.conns[uuid] = rc
rc.server.mu.Unlock()
log6.Debug("New connection: %v", uuid)
go rc.handle()
}